[org.jenkins-ci.plugins:mailer] Incorrect Permission Assignment for Critical Resource in Jenkins Mailer Plugin

A missing permission check in Jenkins Mailer Plugin 391.ve4a_38c1b_cf4b_ and earlier allows attackers with Overall/Read access to use the DNS used by the Jenkins instance to resolve an attacker-specified hostname.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-20614
• https://www.jenkins.io/security/advisory/2022-01-12/#SECURITY-2163
• http://www.openwall.com/lists/oss-security/2022/01/12/6
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://github.com/advisories/GHSA-558x-h7rg-997v